在hbm.xml中,如何描述这种关系?

假如我有张usr表,它与dept 是一对多关系,与authorization表是多对多关系(中间表是usrauth),那么在Usr.hbm.xml里面怎么写这种关系啊?

java 代码

<?xml version="1.0" encoding='UTF-8'?>
<!DOCTYPE hibernate-mapping PUBLIC
                            "-//Hibernate/Hibernate Mapping DTD 2.0//EN"
                            "http://hibernate.sourceforge.net/hibernate-mapping-2.0.dtd" >

<!-- DO NOT EDIT: This is a generated file that is synchronized -->
<!-- by MyEclipse Hibernate tool integration.                   -->
<!-- Created Mon Feb 12 23:39:51 CST 2007                         -->
<hibernate-mapping package="com.ascenttech.hib.po">
    <class name="Usr" table="usr">
        <id name="id" column="id" type="integer">
            <generator class="native"/>
        </id>
        <property name="name" column="name" type="string" />
        <property name="passwor" column="passwor" type="string" />
        <property name="deptid" column="deptid" type="integer" />
        <property name="title" column="title" type="string" />
        <property name="power" column="power" type="string" />
        <property name="auth" column="auth" type="string" />
        <property name="male" column="male" type="string" />
    </class>
</hibernate-mapping>

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• 2007-03-03 23:42
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